/* サービスページ専用CSS */

/* パンくずリスト */
.breadcrumb {
    padding: 100px 0 20px;
    background-color: var(--bg-light);
}

.breadcrumb-list {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    align-items: center;
    font-size: 0.9rem;
}

.breadcrumb-list li {
    color: var(--text-light);
}

.breadcrumb-list li:not(:last-child):after {
    content: ">";
    margin-left: 0.5rem;
    color: var(--text-light);
}

.breadcrumb-list a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb-list a:hover {
    text-decoration: underline;
}

/* サービスヒーロー */
.service-hero {
    padding: 60px 0 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--text-white);
}

.service-hero .hero-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.service-hero .hero-title {
    font-size: 2.8rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: #FFFFFF;
}

.service-hero .hero-subtitle {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 2rem;
    color: #F5F5F5;
}

.service-hero .hero-buttons {
    display: flex;
    gap: 1rem;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-icon {
    color: rgba(255, 255, 255, 0.3);
}

/* 課題提起セクション */
.problems {
    padding: var(--section-padding);
    background-color: var(--bg-light);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.problem-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background-color: var(--bg-white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    border-left: 4px solid var(--accent-color);
}

.problem-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-lg);
}

.problem-icon {
    background-color: var(--accent-color);
    color: var(--text-white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.problem-item p {
    color: var(--text-dark);
    font-weight: 500;
    line-height: 1.5;
    margin: 0;
}

.problems-summary {
    text-align: center;
    padding: 2rem;
    background-color: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.summary-text {
    font-size: 1.1rem;
    color: var(--text-dark);
    line-height: 1.7;
    margin: 0;
}

.summary-text strong {
    color: var(--primary-color);
}

/* サービス内容セクション */
.service-content {
    padding: var(--section-padding);
}

.service-categories {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.category-section {
    background-color: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.category-title {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--text-white);
    padding: 2rem;
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.service-items {
    padding: 2rem;
    display: grid;
    gap: 1.5rem;
}

.service-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background-color: var(--bg-light);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.service-item:hover {
    background-color: var(--bg-white);
    box-shadow: var(--box-shadow);
    transform: translateX(5px);
}

.service-item-icon {
    background-color: var(--primary-color);
    color: var(--text-white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
    font-size: 0.9rem;
}

.service-item-content h4 {
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.service-item-content p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

/* 実績紹介セクション */
.expertise {
    padding: var(--section-padding);
    background-color: var(--bg-light);
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.expertise-category {
    background-color: var(--bg-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: 1px solid var(--border-light);
}

.expertise-category h3 {
    color: var(--primary-color);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.expertise-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tag {
    background-color: var(--primary-color);
    color: var(--text-white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.tag:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

/* FAQ セクション */
.faq {
    padding: var(--section-padding);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--bg-white);
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border-light);
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    background-color: var(--bg-light);
}

.faq-question h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0;
}

.faq-question i {
    color: var(--primary-color);
    transition: var(--transition);
}

.faq-item.active .faq-question i {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 1.5rem 1.5rem;
    max-height: 500px;
}

.faq-answer p {
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

/* プロセスセクション */
.process {
    padding: var(--section-padding);
    background-color: var(--bg-light);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.step-item {
    background-color: var(--bg-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    position: relative;
    transition: var(--transition);
    border: 1px solid var(--border-light);
}

.step-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-lg);
}

.step-number {
    background: linear-gradient(135deg, var(--accent-color) 0%, #d97706 100%);
    color: var(--text-white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
}

.step-content h3 {
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.step-content p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin: 0;
}

/* CTAセクション */
.cta-section {
    padding: var(--section-padding);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--text-white);
    text-align: center;
}

.cta-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.cta-buttons .btn {
    background-color: var(--accent-color);
    color: var(--text-white);
    border: none;
}

.cta-buttons .btn:hover {
    background-color: #d97706;
    transform: translateY(-2px);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    opacity: 0.9;
}

.contact-info p {
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .service-hero .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .service-hero .hero-title {
        font-size: 2.2rem;
    }
    
    .problems-grid {
        grid-template-columns: 1fr;
    }
    
    .expertise-grid {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .cta-title {
        font-size: 1.8rem;
    }
    
    .contact-info {
        text-align: center;
    }
    
    .problem-item {
        flex-direction: column;
        text-align: center;
    }
    
    .service-item {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .breadcrumb {
        padding: 90px 0 15px;
    }
    
    .service-hero {
        padding: 40px 0 60px;
    }
    
    .service-hero .hero-title {
        font-size: 1.8rem;
    }
    
    .category-title {
        padding: 1.5rem;
        font-size: 1.3rem;
    }
    
    .service-items {
        padding: 1.5rem;
    }
    
    .expertise-category {
        padding: 1.5rem;
    }
    
    .step-item {
        padding: 1.5rem;
    }
}

/* データセンターコンサルティング専用スタイル */

/* サービス概要 */
.service-overview {
    padding: var(--section-padding);
    background-color: var(--bg-white);
}

.overview-content {
    max-width: 800px;
    margin: 0 auto;
}

.overview-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.overview-text strong {
    color: var(--primary-color);
    font-weight: 600;
}

/* サービスフェーズ */
.service-phases {
    padding: var(--section-padding);
    background-color: var(--bg-light);
}

.phases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.phase-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    position: relative;
    border-top: 4px solid var(--primary-color);
}

.phase-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-lg);
}

.phase-number {
    position: absolute;
    top: -15px;
    left: 20px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--text-white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.1rem;
}

.phase-icon {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
}

.phase-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    text-align: center;
}

.phase-list {
    list-style: none;
    padding: 0;
}

.phase-list li {
    padding: 0.5rem 0;
    color: var(--text-light);
    position: relative;
    padding-left: 1.5rem;
}

.phase-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

/* 強みセクション */
.dc-strengths {
    padding: var(--section-padding);
    background-color: var(--bg-white);
}

.strengths-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.strength-card {
    background: var(--bg-white);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    text-align: center;
    border: 2px solid transparent;
}

.strength-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-lg);
    border-color: var(--primary-color);
}

.strength-card .strength-icon {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--text-white);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
}

.strength-card .strength-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.strength-card .strength-description {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.strength-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.strength-tags .tag {
    background-color: var(--bg-light);
    color: var(--primary-color);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid var(--primary-color);
}

/* 事例・実績セクション */
.case-studies {
    padding: var(--section-padding);
    background-color: var(--bg-light);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.case-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.case-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-lg);
}

.case-card .case-icon {
    background-color: var(--accent-color);
    color: var(--text-white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.case-card .case-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.case-details {
    margin-bottom: 1rem;
}

.case-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--text-white);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.case-scope,
.case-result {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 0.3rem;
}

.case-result {
    color: var(--accent-color);
    font-weight: 500;
}

.case-description {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* データセンター専用レスポンシブ */
@media (max-width: 768px) {
    .phases-grid {
        grid-template-columns: 1fr;
    }
    
    .phase-card {
        padding: 1.5rem;
    }
    
    .strengths-grid {
        grid-template-columns: 1fr;
    }
    
    .strength-card {
        padding: 2rem 1.5rem;
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .case-card {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .phases-grid {
        gap: 1.5rem;
    }
    
    .phase-card {
        padding: 1.5rem 1rem;
    }
    
    .phase-title {
        font-size: 1.1rem;
    }
    
    .strength-card .strength-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .case-card .case-title {
        font-size: 1.1rem;
    }
}

/* 設備設計・工事監理専用スタイル */

/* 設備設計強み */
.eq-strengths {
    padding: var(--section-padding);
    background-color: var(--bg-white);
}

.eq-strengths .strengths-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.eq-strengths .strength-card {
    background: var(--bg-white);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    text-align: center;
    border: 2px solid transparent;
}

.eq-strengths .strength-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-lg);
    border-color: var(--primary-color);
}

.eq-strengths .strength-card .strength-icon {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--text-white);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
}

.eq-strengths .strength-card .strength-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.eq-strengths .strength-card .strength-description {
    color: var(--text-light);
    line-height: 1.7;
}

/* 設備設計専用レスポンシブ */
@media (max-width: 768px) {
    .eq-strengths .strengths-grid {
        grid-template-columns: 1fr;
    }
    
    .eq-strengths .strength-card {
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .eq-strengths .strength-card .strength-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .eq-strengths .strength-card .strength-title {
        font-size: 1.2rem;
    }
}